Mold base material, production method for mold base material, mold production method, and mold

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United States of America Patent

PATENT NO 9914243
SERIAL NO

14405450

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Abstract

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A mold base of an embodiment is a mold base for use in manufacture of a mold that has a porous alumina layer over its surface, including: a base; and an aluminum alloy layer provided on the base, wherein the aluminum alloy layer contains aluminum, a non-aluminum metal element, and nitrogen. The aluminum alloy layer of the mold base of an embodiment of the present invention has high specularity.

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Patent Owner(s)

Patent OwnerAddress
SHARP KABUSHIKI KAISHA1 TAKUMI-CHO SAKAI-KU SAKAI CITY OSAKA 5908522 ?5908522
GEOMATEC CO LTDYOKOHAMA-SHI KANAGAWA 2208109

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Isurugi, Akinobu Osaka, JP 21 142
Minoura, Kiyoshi Osaka, JP 233 1329
Sugawara, Hiroyuki Miyagi, JP 53 363

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